Napkin holder



FIG. 1 is a right perspective view of a napkin holder showing our new design;

FIG. 2 is a right side view thereof, the side opposite being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view thereof. 

The ornamental design for the napkin holder, as shown and described. 